U-series disequilibria in deep fracture zone in the Vienne granitoids as an indicator of uranium migration processes Environmental changes and radioactive traces Casanova, J. Aranyossy, J.F. EAU SOUTERRAINE AQUIFERE FLUX HYDRIQUE ECOULEMENT SOUTERRAIN INDICATEUR ECOLOGIQUE RADIOELEMENT ISOTOPE RADIOACTIF URANIUM ROCHE CONTACT GRANITOIDE INDICATEUR BIOLOGIQUE IRD SPERA Fernandez, J.M. (ed.) /Fichez, Renaud (ed.) 2002 text https://www.documentation.ird.fr/hor/fdi:010032833 fdi:010032833 Casanova J., Aranyossy J.F.. U-series disequilibria in deep fracture zone in the Vienne granitoids as an indicator of uranium migration processes. In : Fernandez J.M. (ed.), Fichez Renaud (ed.), . Environmental changes and radioactive traces IRD ; SPERA, ). 2002, 502-503 Congrès SPERA 2000, 6., Nouméa (NCL), 2000/06/19-23 EN FRANCE